/*
*   Copyright 2011 Matthew Crinklaw-Vogt
*
*   Licensed under the Apache License, Version 2.0 (the "License");
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the License at
*
*       http://www.apache.org/licenses/LICENSE-2.0
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*  limitations under the License.
*/

package com.tantaman.util.ref.builder;

import java.lang.ref.ReferenceQueue;

import com.tantaman.util.ref.ObservableWeakReference;

// TODO: add identifier template type
public class ObservableWeakRefBuilder<REFERENT_T> implements ObservableRefBuilder<REFERENT_T> {
	private Object mIdentifier;
	private REFERENT_T mReferent;
	private ReferenceQueue<REFERENT_T> mQueue;
	
	@Override
	public ObservableWeakReference<REFERENT_T, ?> build() {
		return new ObservableWeakReference<REFERENT_T, Object>(mReferent, mQueue, mIdentifier);
	}

	@Override
	public ObservableRefBuilder<REFERENT_T> registerIdentifier(Object pIdent) {
		mIdentifier = pIdent;
		return this;
	}
	
	public ObservableRefBuilder<REFERENT_T> setReferent(REFERENT_T pReferent) {
		mReferent = pReferent;
		return this;
	}

	@Override
	public ReferenceBuilder<REFERENT_T> setReferenceQueue(ReferenceQueue<REFERENT_T> pQueue) {
		mQueue = pQueue;
		return this;
	}
}
